Home›Browse›variable-mass system🌐EnglishEnglishEspañolFrançaisItalianoРусскийالعربيةفارسیEntityQ27826761· pop 8· linked from 6 articlesvariable-mass systemSign in to savecollection of matter whose mass varies with timeAvailable in 8 languagesEspañolItalianoالعربيةFinnishMacedonianUzbekفارسیvia Wikidata sitelinks · CC0